Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Dimiao, Philippines, where the tropical Af climate brings intense sunlight and fluctuating UV radiation levels throughout the day. As UV exposure can lead to severe sunburn and long-term skin health issues, being aware of the daily UV levels is vital for effective sun safety. Particularly during peak hours, between 10:00 AM and 1:00 PM, when the UV Index reaches as high as 13, the risk of harmful effects increases significantly. By keeping an eye on the UV Index, you can enjoy the area's beautiful outdoor activities while protecting your skin and overall health.
The UV Index for the day reveals a clear peak in intensity between 10:00 AM and 1:00 PM, where values soar to a striking 13. Early risers will notice a modest 2 at 7:00 AM, gradually climbing to a moderate 4 by 8:00 AM. As the sun climbs higher, 9:00 AM sees a significant jump to 8, followed by an aggressive leap to 11 at 10:00 AM. The zenith is reached at 11:00 AM and 12:00 PM, both recording a 13, prompting caution for those outdoors. After this peak, the intensity starts to wane, dropping to 12 by 1:00 PM and continuing its descent to 5 by 3:00 PM. By 4:00 PM, the index falls to 2, indicating a much safer level for outdoor activities, and by evening, a 0 signifies that UV exposure is no longer a concern from 6:00 PM onward. Make sure to plan your day wisely around these UV fluctuations!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index values remain consistently high, reflecting an extreme exposure category from January to November, with burn times averaging only 10 minutes across all months. The peak UV levels occur from March to April, reaching a maximum of 17 in April, highlighting these months as the highest risk for sunburn and skin damage. Visitors and residents should take precautions during these months, including wearing adequate sunscreen, protective clothing, and seeking shade when possible. Even in the cooler months of November and December, where the UV Index ranges from 11 to 12, it is wise to remain vigilant about sun protection to minimize long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Caloocan City UVI | 11 | 13 | 15 | 15 | 13 | 14 | 13 | 14 | 14 | 13 | 10 | 10 |
| Quezon City UVI | 11 | 13 | 15 | 15 | 13 | 14 | 13 | 14 | 14 | 13 | 10 | 10 |
| Manila UVI | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 13 | 10 | 10 |
| Budta UVI | 13 | 15 | 16 | 16 | 14 | 13 | 14 | 14 | 15 | 14 | 13 | 11 |
| Dimiao | 13 | 14 | 16 | 17 | 14 | 13 | 13 | 14 | 15 | 14 | 12 | 11 |
| Davao UVI | 13 | 15 | 16 | 15 | 15 | 13 | 14 | 14 | 15 | 14 | 13 | 11 |